VTK
vtkCellValidator.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkCellValidator.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
71 #ifndef vtkCellValidator_h
72 #define vtkCellValidator_h
73 
74 #include "vtkFiltersGeneralModule.h" // For export macro
75 #include "vtkDataSetAlgorithm.h"
76 
77 class vtkCell;
78 class vtkGenericCell;
79 class vtkEmptyCell;
80 class vtkVertex;
81 class vtkPolyVertex;
82 class vtkLine;
83 class vtkPolyLine;
84 class vtkTriangle;
85 class vtkTriangleStrip;
86 class vtkPolygon;
87 class vtkPixel;
88 class vtkQuad;
89 class vtkTetra;
90 class vtkVoxel;
91 class vtkHexahedron;
92 class vtkWedge;
93 class vtkPyramid;
94 class vtkPentagonalPrism;
95 class vtkHexagonalPrism;
96 class vtkQuadraticEdge;
98 class vtkQuadraticQuad;
100 class vtkQuadraticTetra;
102 class vtkQuadraticWedge;
103 class vtkQuadraticPyramid;
104 class vtkBiQuadraticQuad;
111 class vtkCubicLine;
112 class vtkConvexPointSet;
113 class vtkPolyhedron;
114 class vtkLagrangeCurve;
115 class vtkLagrangeTriangle;
117 class vtkLagrangeTetra;
119 class vtkLagrangeWedge;
120 
121 class VTKFILTERSGENERAL_EXPORT vtkCellValidator : public vtkDataSetAlgorithm
122 {
123 public:
125  void PrintSelf(ostream& os, vtkIndent indent) override;
126 
127  // Description:
128  // Construct to compute the validity of cells.
129  static vtkCellValidator *New();
130 
131  enum State : short
132  {
133  Valid = 0x0,
134  WrongNumberOfPoints = 0x01,
135  IntersectingEdges = 0x02,
136  IntersectingFaces = 0x04,
137  NoncontiguousEdges = 0x08,
138  Nonconvex = 0x10,
139  FacesAreOrientedIncorrectly = 0x20,
140  };
141 
142  friend inline State operator &(State a, State b)
143  {
144  return static_cast<State>(static_cast<short>(a) & static_cast<short>(b));
145  }
146  friend inline State operator |(State a, State b)
147  {
148  return static_cast<State>(static_cast<short>(a) | static_cast<short>(b));
149  }
150  friend inline State& operator&=(State& a, State b)
151  {
152  return a = a & b;
153  }
154 
155  friend inline State& operator|=(State& a, State b)
156  {
157  return a = a | b;
158  }
159 
160  static void PrintState(State state, ostream& os, vtkIndent indent);
161 
162  static State Check(vtkGenericCell*, double tolerance);
163  static State Check(vtkCell*, double tolerance);
164 
165  static State Check(vtkEmptyCell*, double tolerance);
166  static State Check(vtkVertex*, double tolerance);
167  static State Check(vtkPolyVertex*, double tolerance);
168  static State Check(vtkLine*, double tolerance);
169  static State Check(vtkPolyLine*, double tolerance);
170  static State Check(vtkTriangle*, double tolerance);
171  static State Check(vtkTriangleStrip*, double tolerance);
172  static State Check(vtkPolygon*, double tolerance);
173  static State Check(vtkPixel*, double tolerance);
174  static State Check(vtkQuad*, double tolerance);
175  static State Check(vtkTetra*, double tolerance);
176  static State Check(vtkVoxel*, double tolerance);
177  static State Check(vtkHexahedron*, double tolerance);
178  static State Check(vtkWedge*, double tolerance);
179  static State Check(vtkPyramid*, double tolerance);
180  static State Check(vtkPentagonalPrism*, double tolerance);
181  static State Check(vtkHexagonalPrism*, double tolerance);
182  static State Check(vtkQuadraticEdge*, double tolerance);
183  static State Check(vtkQuadraticTriangle*, double tolerance);
184  static State Check(vtkQuadraticQuad*, double tolerance);
185  static State Check(vtkQuadraticPolygon*, double tolerance);
186  static State Check(vtkQuadraticTetra*, double tolerance);
187  static State Check(vtkQuadraticHexahedron*, double tolerance);
188  static State Check(vtkQuadraticWedge*, double tolerance);
189  static State Check(vtkQuadraticPyramid*, double tolerance);
190  static State Check(vtkBiQuadraticQuad*, double tolerance);
191  static State Check(vtkTriQuadraticHexahedron*, double tolerance);
192  static State Check(vtkQuadraticLinearQuad*, double tolerance);
193  static State Check(vtkQuadraticLinearWedge*, double tolerance);
194  static State Check(vtkBiQuadraticQuadraticWedge*, double tolerance);
195  static State Check(vtkBiQuadraticQuadraticHexahedron*, double tolerance);
196  static State Check(vtkBiQuadraticTriangle*, double tolerance);
197  static State Check(vtkCubicLine*, double tolerance);
198  static State Check(vtkConvexPointSet*, double tolerance);
199  static State Check(vtkPolyhedron*, double tolerance);
200  static State Check(vtkLagrangeCurve*, double tolerance);
201  static State Check(vtkLagrangeTriangle*, double tolerance);
202  static State Check(vtkLagrangeQuadrilateral*, double tolerance);
203  static State Check(vtkLagrangeTetra*, double tolerance);
204  static State Check(vtkLagrangeHexahedron*, double tolerance);
205  static State Check(vtkLagrangeWedge*, double tolerance);
206 
208 
213  vtkSetClampMacro(Tolerance, double, 0.0, VTK_DOUBLE_MAX);
214  vtkGetMacro(Tolerance, double);
216 
217 protected:
219  ~vtkCellValidator() override {}
220 
221  double Tolerance;
222 
224  vtkInformationVector *) override;
225 
226  static bool NoIntersectingEdges(vtkCell* cell, double tolerance);
227  static bool NoIntersectingFaces(vtkCell* cell, double tolerance);
228  static bool ContiguousEdges(vtkCell* twoDimensionalCell, double tolerance);
229  static bool Convex(vtkCell* cell, double tolerance);
230  static bool FacesAreOrientedCorrectly(vtkCell* threeDimensionalCell,
231  double tolerance);
232 
233 private:
234  vtkCellValidator(const vtkCellValidator&) = delete;
235  void operator=(const vtkCellValidator&) = delete;
236 };
237 
238 #endif
tovtkm::FieldsFlag operator&(const tovtkm::FieldsFlag &a, const tovtkm::FieldsFlag &b)
cell represents a parabolic, 13-node isoparametric pyramid
#define VTK_DOUBLE_MAX
Definition: vtkType.h:169
Store vtkAlgorithm input/output information.
a cell that represents a 3D point
Definition: vtkVertex.h:30
a 3D cell that represents a linear pyramid
Definition: vtkPyramid.h:43
a cell that represents an orthogonal quadrilateral
Definition: vtkPixel.h:34
cell represents a parabolic, 9-node isoparametric quad
a cell that represents a 2D quadrilateral
Definition: vtkQuad.h:35
an empty cell used as a place-holder during processing
Definition: vtkEmptyCell.h:29
cell represents a set of 0D vertices
Definition: vtkPolyVertex.h:32
A 3D cell that represents an arbitrary order Lagrange tetrahedron.
cell represents a parabolic, 18-node isoparametric wedge
provides thread-safe access to cells
cell represents a biquadratic, 24-node isoparametric hexahedron
a 3D cell that represents a prism with hexagonal base
cell represents a cubic , isoparametric 1D line
Definition: vtkCubicLine.h:42
friend State & operator|=(State &a, State b)
friend State & operator&=(State &a, State b)
a cell that represents a triangle strip
a 3D cell that represents a tetrahedron
Definition: vtkTetra.h:41
a 3D cell that represents a convex prism with pentagonal base
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
cell represents a 1D line
Definition: vtkLine.h:29
abstract class to specify cell behavior
Definition: vtkCell.h:56
A 3D cell that represents an arbitrary order Lagrange wedge.
a cell that represents a 3D orthogonal parallelepiped
Definition: vtkVoxel.h:38
A 2D cell that represents an arbitrary order Lagrange triangle.
cell represents a parabolic, 8-node isoparametric quad
a simple class to control print indentation
Definition: vtkIndent.h:33
tovtkm::FieldsFlag operator|(const tovtkm::FieldsFlag &a, const tovtkm::FieldsFlag &b)
~vtkCellValidator() override
virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called within ProcessRequest when a request asks the algorithm to do its work.
a cell that represents an n-sided polygon
Definition: vtkPolygon.h:39
validates cells in a dataset
cell represents a parabolic, isoparametric triangle
a cell that represents a linear 3D hexahedron
Definition: vtkHexahedron.h:41
cell represents a parabolic, 10-node isoparametric tetrahedron
a 3D cell defined by a set of convex points
cell represents a parabolic, 27-node isoparametric hexahedron
a cell that represents a parabolic n-sided polygon
cell represents a parabolic, isoparametric edge
a cell that represents a triangle
Definition: vtkTriangle.h:35
cell represents a parabolic, 20-node isoparametric hexahedron
cell represents a parabolic, isoparametric triangle
cell represents a parabolic, 15-node isoparametric wedge
Store zero or more vtkInformation instances.
a 3D cell defined by a set of polygonal faces
Definition: vtkPolyhedron.h:57
Superclass for algorithms that produce output of the same type as input.
A 3D cell that represents an arbitrary order Lagrange hex.
cell represents a, 12-node isoparametric wedge
static vtkDataSetAlgorithm * New()
cell represents a quadratic-linear, 6-node isoparametric quad
a 3D cell that represents a linear wedge
Definition: vtkWedge.h:43
cell represents a set of 1D lines
Definition: vtkPolyLine.h:36